LED flashlight. 9 1/8" overall. Aggressive knurled designed aluminum barrel with 1 1/2" diameter. White LED. Up to 524 lumens. Advanced focus system. Beam distance: up to 366m. Peak beam intensity: up to 33573cd. Runtime: High - up to 6h 30m, Low - up to 20h and Eco - up to 69h. Modes: momentary, full power, low power, eco and strobe. Multi-mode electronic push button switch. Impact resistant: up to 1m. Water resistant: up to IPX4. Uses two D cell batteries (not included). Color: Black.